Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/585801?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/585801?format=api", "purl": "pkg:deb/debian/avahi@0.8-4?distro=trixie", "type": "deb", "namespace": "debian", "name": "avahi", "version": "0.8-4", "qualifiers": { "distro": "trixie" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "0.8-5+deb11u1", "latest_non_vulnerable_version": "0.8-18", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/94678?format=api", "vulnerability_id": "VCID-ezsn-vvex-gkah", "summary": "avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects the packaging for Debian GNU/Linux (used indirectly by SUSE), not the upstream Avahi product.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-26720", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.20995", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21148", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.213", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21355", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21109", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21189", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21251", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.2126", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21219", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21166", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21158", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21168", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21147", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21021", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21025", "published_at": "2026-04-26T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-26720" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26720", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26720" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/585801?format=api", "purl": "pkg:deb/debian/avahi@0.8-4?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/avahi@0.8-4%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/582779?format=api", "purl": "pkg:deb/debian/avahi@0.8-5%2Bdeb11u2?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1gkw-3zt3-sbb9" }, { "vulnerability": "VCID-1qch-uvj9-nucr" }, { "vulnerability": "VCID-c1wj-a2qm-wbhr" }, { "vulnerability": "VCID-nbtb-77zf-kkh8" }, { "vulnerability": "VCID-unwy-8b3g-hbbx" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/avahi@0.8-5%252Bdeb11u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/582781?format=api", "purl": "pkg:deb/debian/avahi@0.8-10%2Bdeb12u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1gkw-3zt3-sbb9" }, { "vulnerability": "VCID-1qch-uvj9-nucr" }, { "vulnerability": "VCID-c1wj-a2qm-wbhr" }, { "vulnerability": "VCID-nbtb-77zf-kkh8" }, { "vulnerability": "VCID-unwy-8b3g-hbbx" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/avahi@0.8-10%252Bdeb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/582783?format=api", "purl": "pkg:deb/debian/avahi@0.8-16?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1gkw-3zt3-sbb9" }, { "vulnerability": "VCID-1qch-uvj9-nucr" }, { "vulnerability": "VCID-c1wj-a2qm-wbhr" }, { "vulnerability": "VCID-nbtb-77zf-kkh8" }, { "vulnerability": "VCID-unwy-8b3g-hbbx" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/avahi@0.8-16%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/582784?format=api", "purl": "pkg:deb/debian/avahi@0.8-18?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/avahi@0.8-18%3Fdistro=trixie" } ], "aliases": [ "CVE-2021-26720" ], "risk_score": 1.9, "exploitability": "0.5", "weighted_severity": "3.9", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ezsn-vvex-gkah" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/avahi@0.8-4%3Fdistro=trixie" }